<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>aa</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }
        
        .footer {
            position: fixed;
            bottom: 0px;
            display: flex;
            width: 100%;
            height: 70px;
            align-items: center;
        }
        
        .box {
            flex: 1;
            text-align: center;
        }
        
        img {
            height: 30px;
        }
    </style>
</head>

<body>
    <div class="footer">
        <div class="box">
            <img src="./img/home.png" alt="">
            <p>首页</p>
        </div>
        <div class="box">
            <img src="./img/book.png" alt="">
            <p>手册</p>
        </div>
        <div class="box">
            <img src="./img/blog.png" alt="">
            <p>博客</p>
        </div>
        <div class="box">
            <img src="./img/video.png" alt="">
            <p>视频</p>
        </div>
        <div class="box">
            <img src="./img/my.png" alt="">
            <p>我的</p>
        </div>
    </div>
</body>

</html>